Overview

overview

10

Static

static

76965541f0...5b.exe

windows7-x64

3

76965541f0...5b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    168s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 09:00

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General

  • Target

    76965541f046ef1b91d94bab076165cd762072c9da402a33c7680d370f1e0f5b.exe

  • Size

    192KB

  • MD5

    bca6eb1c83ae7c14cad0e38ee668dc8b

  • SHA1

    141ca23b9672526b87301682c1f7ff6041885e5a

  • SHA256

    76965541f046ef1b91d94bab076165cd762072c9da402a33c7680d370f1e0f5b

  • SHA512

    dee4add4c740f30eae0eca4ce9811f70b31a2317e1366dfce10dcfa23244c26fd2da49a1ddde36047478d637ee9725f55c24f99bc5bbd18fb30fb3833311c999

  • SSDEEP

    1536:pweaUFFoHxIkccoo/Ev0uBtMvpm8CpelrlBj8Q0YvU8dVnMYDfp1k:pwhRcY/sMBm8CslrlBo9eBh11k

Score
10/10
salitybackdoorevasionpersistencetrojanupx

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

    backdoorsality
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:312
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        1⤵
          PID:800
        • C:\Users\Admin\AppData\Local\Temp\76965541f046ef1b91d94bab076165cd762072c9da402a33c7680d370f1e0f5b.exe
          "C:\Users\Admin\AppData\Local\Temp\76965541f046ef1b91d94bab076165cd762072c9da402a33c7680d370f1e0f5b.exe"
          1⤵
          • Modifies visibility of file extensions in Explorer
          • UAC bypass
          • Windows security bypass
          • Disables RegEdit via registry modification
          • Windows security modification
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:1008
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall set opmode disable
            2⤵
            • Modifies Windows Firewall
            PID:1244

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1008-132-0x0000000002BC0000-0x0000000003BF2000-memory.dmp

          Filesize

          16.2MB

          Download

        • memory/1008-134-0x0000000000400000-0x0000000000423000-memory.dmp

          Filesize

          140KB

          Download

        • memory/1008-137-0x0000000000400000-0x0000000000423000-memory.dmp

          Filesize

          140KB

          Download

        • memory/1008-138-0x0000000002BC0000-0x0000000003BF2000-memory.dmp

          Filesize

          16.2MB

          Download

        • memory/1244-135-0x0000000000000000-mapping.dmp

          Download